American Journal of Epidemiology Advance Access originally published online on March 15, 2008
American Journal of Epidemiology 2008 167(7):886-887; doi:10.1093/aje/kwn053
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
American Journal of Epidemiology © The Author 2008. Published by the Johns Hopkins Bloomberg School of Public Health. All rights reserved. For permissions, please e-mail: journals.permissions@oxfordjournals.org.
LETTERS TO THE EDITOR |
THE AUTHORS REPLY
1 National Study Center for Trauma and Emergency Medical Systems, Department of Epidemiology and Preventive Medicine, University of Maryland School of Medicine, Baltimore, MD
2 National Study Center for Trauma and Emergency Medical Systems, University of Maryland School of Medicine, Baltimore, MD
(e-mail: elisabraver@gmail.com)
| The first 10% of the full text of this article appears below. |
We thank Olson et al. (1) for pointing out that they actually did include risk ratios for frontal impacts in their study (2